116291264 has 28 divisors (see below), whose sum is σ = 236137704. Its totient is φ = 56792064.

The previous prime is 116291251. The next prime is 116291269. The reversal of 116291264 is 462192611.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 116291264.

It is not an unprimeable number, because it can be changed into a prime (116291269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18377 + ... + 23880.

Almost surely, 2^116291264 is an apocalyptic number.

It is an amenable number.

116291264 is an abundant number, since it is smaller than the sum of its proper divisors (119846440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

116291264 is an equidigital number, since it uses as much as digits as its factorization.

116291264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42312 (or 42302 counting only the distinct ones).

The product of its digits is 5184, while the sum is 32.

The square root of 116291264 is about 10783.8427288235. The cubic root of 116291264 is about 488.1077429396.

The spelling of 116291264 in words is "one hundred sixteen million, two hundred ninety-one thousand, two hundred sixty-four".